Alclometasone
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Alclometasone
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CAS No:
67452-97-5
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Formula:
C22H29ClO5
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Chemical Name:
Alclometasone
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Synonyms:
Pregna-1,4-diene-3,20-dione,7-chloro-11,17,21-trihydroxy-16-methyl-,(7α,11β,16α)-;(7α,11β,16α)-7-Chloro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione;7α-Chloro-16α-methylprednisolone;Alclometasone;Alclomethasone
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CAS No:
Description
Solid
Alclometasone is a prednisolone compound having an alpha-chloro substituent at the 7-position and an alpha-methyl substituent at the 16-position. It has a role as an anti-inflammatory drug and an antipruritic drug. It is a 20-oxo steroid, a 17alpha-hydroxy steroid, a 21-hydroxy steroid, an 11beta-hydroxy steroid, a glucocorticoid, a 3-oxo-Delta(1),Delta(4)-steroid, a chlorinated steroid, a primary alpha-hydroxy ketone and a tertiary alpha-hydroxy ketone. It derives from a prednisolone.|Alclometasone is synthetic glucocorticoid steroid for topical use in dermatology as anti-inflammatory, antipruritic, antiallergic, antiproliferative and vasoconstrictive agent.|Alclometasone is a Corticosteroid. The mechanism of action of alclometasone is as a Corticosteroid Hormone Receptor Agonist.
Alclometasone Basic Attributes
408.91600
408.92
136H45TB7B
D - Dermatologicals|S - Sensory organs
2942000000
Characteristics
94.83000
2.02090
1.34g/cm3
176-179 °C
607.1ºC at 760mmHg
320.9ºC
1.607
Insoluble|1.37e-01 g/L
Toxicity
Symptoms of overdose include suppression of adrenal glands, temporary decrease in white blood cell counts, symptoms of hypersensitivity (such as skin rash, hives, itching, and difficulty breathing), and increased susceptibility to infection.
Drug Information
For the relief of the inflammatory and pruritic manifestations of corticosteroid-responsive dermatoses.|FDA Label
Alclometasone is a synthetic corticosteroid for topical dermatologic use. The corticosteroids constitute a class of primarily synthetic steroids used topically as anti-inflammatory and antipruritic agents. Alclometasone is a selective glucocorticoid receptor agonist.
Topical corticosteroids can be absorbed from normal intact skin. Studies have shown that approximately 3% of steroid is absorbed during 8 hours of contact with intact skin of normal volunteers.
Hepatic.
The mechanism of the anti-inflammatory activity of the topical steroids, in general, is unclear. However, corticosteroids are thought to act by the induction of phospholipase A2 inhibitory proteins, collectively called lipocortins. It is postulated that these proteins control the biosynthesis of potent mediators of inflammation such as prostaglandins and leukotrienes by inhibiting the release of their common precursor, arachidonic acid. Arachidonic acid is released from membrane phospholipids by phospholipase A2. Alclometasone initially binds the corticosteroid receptor. This complex migrates to the nucleus where it binds to different glucocorticoid response elements on the DNA. This in turn enhances and represses various genes, especially those involved in inflammatory pathways.
Computed Properties
Molecular Weight:408.9
XLogP3:2.2
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:2
Exact Mass:408.1703517
Monoisotopic Mass:408.1703517
Topological Polar Surface Area:94.8
Heavy Atom Count:28
Complexity:790
Defined Atom Stereocenter Count:9
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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